Charging dock



FIG. 1 is a front view of a charging dock;

FIG. 2 is a rear view of the charging dock;

FIG. 3 is a top view of the charging dock;

FIG. 4 is a bottom view of the charging dock;

FIG. 5 is a left side view of the charging dock;

FIG. 6 is a right side view of the charging dock; and,

FIG. 7 is a front perspective view of the charging dock.

The broken lines in the figures represent portions of the article which form no part of the claim. 

CLAIM I claim the ornamental design for the charging dock, as shown and described. 